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This course covers the learning outcomes for the 2025–2027, 0893 LS 8 Biology syllabus.
Following the learning path will assist you in developing important concepts as well as preparing to construct answers to achieve great results in your external exam. Complete all tasks for each topic with application and care, and you will be amazed at your level of retention and understanding when you are done.
TOPICS:
5. Respiration and the respiratory system
6. Lifestyle and health
7. The health of the environment
8. Our changing climate
Course Content
PACESETTER
Pacesetter
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TOPIC 5: RESPIRATION AND THE RESPIRATORY SYSTEM
5.1 Diffusion in biology
6 Tasks
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2 Quizzes
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5.2 Aerobic respiration in animals and plants
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5.3 Anaerobic respiration
6 Tasks
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5.4 Investigating respiration
6 Tasks
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5.5 Lungs and gas exchange
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5.6 Breathing
6 Tasks
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5.7 Effect of exercise on breathing
6 Tasks
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5.8 The structure of the alveoli
6 Tasks
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5.9 Asthma
6 Tasks
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5.10 Transport in the blood
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5.11 Coping with extremes
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5.12 Review
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TOPIC 6: Lifestyle and health
6.1 The food we eat
6 Tasks
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2 Quizzes
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6.2 Carbohydrates, fats and energy
6 Tasks
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6.3 Measuring the energy in food – managing variables
6 Tasks
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6.4 A balanced diet
6 Tasks
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6.5 Diet, growth and development
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6.6 Starvation, obesity and health
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6.7 Smoking and health & 6.8 Building the evidence
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